New rules from UK telecoms regulator Ofcom will protect customers when they use their mobile phone on a foreign network. In addition, customers will be alerted if they are inadvertently roaming, perhaps because they're near an international border.

A new forecast from research specialists Canalys shows the smartphone market is set to recover next year. Worldwide shipments declined by 12% last year but that decline is expected to slow to 5% this year.

Vodafone Group plc and CK Hutchison Group Telecom Holdings Limited have agreed to combine their UK telecommunication businesses, respectively Vodafone UK and Three UK. The merger will create a large new network operator to compete with Virgin Media O2 and EE.

UK mobile payment service Paym will close on 7th March 2023. The service, which allowed users to make and receive payments using their mobile phone numbers, was launched in 2014.

Consumer protection organisation Which? has been given permission by the UK's Competition Appeal Tribunal to represent Apple and Samsung smartphone buyers in a legal case against chip manufacturer Qualcomm.

James Rosewell writes:

I noticed a new phenomenon at Mobile World Congress this year: Beer O’Clock. Come 5pm Monday through Wednesday, companies with larger booths would break out the Cerveza, Vino, Cava and a small number of Orange juices. All very sociable and fun… until the music started.

Apps World 2012 takes place on Tuesday 2nd October and Wednesday 3rd October at the Earls Court 2 exhibition centre this year. It combines an exhibition with workshops and conference sessions designed for mobile developers, marketers, network operators, manufacturers and other mobile industry professionals.

In addition, there’s an award event - the Appsters awards - with a drinks reception and party at The Roof Gardens in Kensington on the Tuesday night.

Mark Bridge writes:

BlackBerry and bad news seem inextricably linked at the moment. RIM’s CEO admits he’s “not satisfied” with recent company performance and warns of challenging times ahead... and then the company is hit by a $147 million dollar damages order for patent infringement.

Mind you, Research In Motion wasn’t the only mobile company bringing disappointment into the mainstream news last week.

Mark Bridge writes:

Every so often, I see a new product that I’d like to review. I’ll usually send a note to the relevant company, borrow a review copy and send it back when I’ve finished.

And every so often I’ll be approached by a company that wants me to review a product. Sometimes I’ll say yes, sometimes I’ll say no. It all depends whether or not I think I’m the right person for the job.

When IntSig offered me a copy of a mobile application called CamScanner, I wasn’t too sure. It seemed very clever... but I wasn’t convinced I’d have much use for it.

Mark Bridge writes:

Just a few weeks ago WiFi was made available on a number of London Underground stations - yet mobile coverage still stops when you go down the escalator.

So why is it taking so long for us to get mobile phone service on the Tube?

For an insight into some of the challenges and the possible solutions I spoke to Ian Brown, CEO of Axell Wireless. The company is a leader when it comes to providing additional wireless coverage in confined spaces - from tunnels to sports stadiums - and is currently involved in the project to install mobile phone service on the Channel Tunnel.

This week we're talking about BlackBerry's options for the future, Vodafone's 4G launch, Apple's patent victory and LG's new smartphone.

We also discuss ZTE selling its Firefox phones on eBay, Nokia's acquisition of NSN, the cost of phone calls in Europe, the controversy about recycling bins that monitor footfall and the new face promoting HTC.

The Motorola Moto X smartphone opens this week's show, despite not having a European release... but there's plenty of other UK news.

We talk about O2's plans to launch 4G mobile services later this month, we look at the ASA's ruling against EE, we contemplate the government's plans to eliminate some mobile 'black spots', we wonder when Android's market share will start to shrink - and we discuss many other mobile telecom stories as well.

James Rosewell interviews Ruth Barnett, head of communications at British-based technology company SwiftKey.

As well as talking about the SwiftKey keyboard app they also discuss competition in the mobile application space, working with manufacturers and the opportunities presented by 'Bring Your Own Device' schemes.

In this week's show we look at Google's new product announcements, O2's closure of its mobile telecare service and the clearance of radio frequencies for 4G services.

We also talk about the latest collection of quarterly results from Apple, Samsung, Amazon, LG and Facebook. Who's doing well - and should anyone be worried?

We start this week's show by discussing the recent quarterly results from Google, Nokia, Vodafone and Microsoft.

There's also time to talk about SIM security, Ubuntu's crowd-funded smartphone, the HTC One mini, smart watches and an unusual process for recharging your phone battery.